1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
|
package cuchaz.enigma.gui.stats;
import com.google.gson.GsonBuilder;
import cuchaz.enigma.EnigmaProject;
import cuchaz.enigma.ProgressListener;
import cuchaz.enigma.analysis.index.EntryIndex;
import cuchaz.enigma.api.service.NameProposalService;
import cuchaz.enigma.api.service.ObfuscationTestService;
import cuchaz.enigma.translation.mapping.EntryRemapper;
import cuchaz.enigma.translation.mapping.EntryResolver;
import cuchaz.enigma.translation.mapping.ResolutionStrategy;
import cuchaz.enigma.translation.representation.TypeDescriptor;
import cuchaz.enigma.translation.representation.entry.*;
import cuchaz.enigma.utils.I18n;
import java.util.*;
public class StatsGenerator {
private final EntryIndex entryIndex;
private final EntryRemapper mapper;
private final EntryResolver entryResolver;
private final List<ObfuscationTestService> obfuscationTestServices;
private final List<NameProposalService> nameProposalServices;
public StatsGenerator(EnigmaProject project) {
entryIndex = project.getJarIndex().getEntryIndex();
mapper = project.getMapper();
entryResolver = project.getJarIndex().getEntryResolver();
obfuscationTestServices = project.getEnigma().getServices().get(ObfuscationTestService.TYPE);
nameProposalServices = project.getEnigma().getServices().get(NameProposalService.TYPE);
}
public String generate(ProgressListener progress, Set<StatsMember> includedMembers) {
includedMembers = EnumSet.copyOf(includedMembers);
int totalWork = 0;
if (includedMembers.contains(StatsMember.METHODS) || includedMembers.contains(StatsMember.PARAMETERS)) {
totalWork += entryIndex.getMethods().size();
}
if (includedMembers.contains(StatsMember.FIELDS)) {
totalWork += entryIndex.getFields().size();
}
if (includedMembers.contains(StatsMember.CLASSES)) {
totalWork += entryIndex.getClasses().size();
}
progress.init(totalWork, I18n.translate("progress.stats"));
Map<String, Integer> counts = new HashMap<>();
int numDone = 0;
if (includedMembers.contains(StatsMember.METHODS) || includedMembers.contains(StatsMember.PARAMETERS)) {
for (MethodEntry method : entryIndex.getMethods()) {
progress.step(numDone++, I18n.translate("type.methods"));
MethodEntry root = entryResolver
.resolveEntry(method, ResolutionStrategy.RESOLVE_ROOT)
.stream()
.findFirst()
.orElseThrow(AssertionError::new);
if (root == method && !((MethodDefEntry) method).getAccess().isSynthetic()) {
if (includedMembers.contains(StatsMember.METHODS)) {
update(counts, method);
}
if (includedMembers.contains(StatsMember.PARAMETERS)) {
int index = ((MethodDefEntry) method).getAccess().isStatic() ? 0 : 1;
for (TypeDescriptor argument : method.getDesc().getArgumentDescs()) {
update(counts, new LocalVariableEntry(method, index, "", true,null));
index += argument.getSize();
}
}
}
}
}
if (includedMembers.contains(StatsMember.FIELDS)) {
for (FieldEntry field : entryIndex.getFields()) {
progress.step(numDone++, I18n.translate("type.fields"));
update(counts, field);
}
}
if (includedMembers.contains(StatsMember.CLASSES)) {
for (ClassEntry clazz : entryIndex.getClasses()) {
progress.step(numDone++, I18n.translate("type.classes"));
update(counts, clazz);
}
}
progress.step(-1, I18n.translate("progress.stats.data"));
Tree<Integer> tree = new Tree<>();
for (Map.Entry<String, Integer> entry : counts.entrySet()) {
if (entry.getKey().startsWith("com.mojang")) continue; // just a few unmapped names, no point in having a subsection
tree.getNode(entry.getKey()).value = entry.getValue();
}
tree.collapse(tree.root);
return new GsonBuilder().setPrettyPrinting().create().toJson(tree.root);
}
private void update(Map<String, Integer> counts, Entry<?> entry) {
if (isObfuscated(entry)) {
String parent = mapper.deobfuscate(entry.getAncestry().get(0)).getName().replace('/', '.');
counts.put(parent, counts.getOrDefault(parent, 0) + 1);
}
}
private boolean isObfuscated(Entry<?> entry) {
String name = entry.getName();
if (!obfuscationTestServices.isEmpty()) {
for (ObfuscationTestService service : obfuscationTestServices) {
if (service.testDeobfuscated(entry)) {
return false;
}
}
}
if (!nameProposalServices.isEmpty()) {
for (NameProposalService service : nameProposalServices) {
if (service.proposeName(entry, mapper).isPresent()) {
return false;
}
}
}
String mappedName = mapper.deobfuscate(entry).getName();
if (mappedName != null && !mappedName.isEmpty() && !mappedName.equals(name)) {
return false;
}
return true;
}
private static class Tree<T> {
public final Node<T> root;
private final Map<String, Node<T>> nodes = new HashMap<>();
public static class Node<T> {
public String name;
public T value;
public List<Node<T>> children = new ArrayList<>();
private final transient Map<String, Node<T>> namedChildren = new HashMap<>();
public Node(String name, T value) {
this.name = name;
this.value = value;
}
}
public Tree() {
root = new Node<>("", null);
}
public Node<T> getNode(String name) {
Node<T> node = nodes.get(name);
if (node == null) {
node = root;
for (String part : name.split("\\.")) {
Node<T> child = node.namedChildren.get(part);
if (child == null) {
child = new Node<>(part, null);
node.namedChildren.put(part, child);
node.children.add(child);
}
node = child;
}
nodes.put(name, node);
}
return node;
}
public void collapse(Node<T> node) {
while (node.children.size() == 1) {
Node<T> child = node.children.get(0);
node.name = node.name.isEmpty() ? child.name : node.name + "." + child.name;
node.children = child.children;
node.value = child.value;
}
for (Node<T> child : node.children) {
collapse(child);
}
}
}
}
|
